2661976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 5342400

約数和(自身を除く): 2680424

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 152, 166, 211, 332, 422, 664, 844, 1577, 1688, 3154, 4009, 6308, 8018, 12616, 16036, 17513, 32072, 35026, 70052, 140104, 332747, 665494, 1330988, 2661976]

約数ペア:

[(1, 2661976), (2, 1330988), (4, 665494), (8, 332747), (19, 140104), (38, 70052), (76, 35026), (83, 32072), (152, 17513), (166, 16036), (211, 12616), (332, 8018), (422, 6308), (664, 4009), (844, 3154), (1577, 1688)]